When results continue to differ after many repeated tests, it suggests that there may be inherent variability in the system being studied, or that the testing conditions or methodology are not consistent. It may also indicate that the hypothesis being tested is not supported or that there are confounding factors influencing the results. In such cases, further investigation is needed to understand the underlying causes of the discrepancies.
The repeated tests done by scientists to discover or demonstrate something is called experiments.
When it proves the tests of repeated experiments
The repeated tests done by scientists to discover or demonstrate something is called experiments or a word is "replication."
Repeated readings give more accurate results. The more readings you have, the less likely it will be that your average was effected and skewed by one part of the experiment (unless of course, you're reading the whole thing in the wrong way). In science you also do tests more than once and have a large amount of test subjects for the same reason.
Essentially, it means that an experiment can be repeated multiple times and you would still draw the same conclusions from the results you obtain. There are various statistical tests you can perform to see if your results are statistically reproducible or not - there is always some small variation, but what's important is that the same conclusions can be drawn.
law.
This would be called a well established theory.
This is important to ensure that one set of results is not a "fluke". Ie, if you did an experiment once, the results may have been caused by an extraneous variable, this is a condition which occurs that is beyond the scientists control. Therefore, to ensure the results are reliable, the test must be repeated, usually with a few things changed in the method each time. The more results that match from different tests, the more accurate the results are likely to be.
DNA testing is very accurate, but isn't perfect. It is possible for a test to be wrong. If you doubt the results, you can ask to have the test repeated, or better yet, have the test run by a different laboratory.
The repeated tests done by scientists to discover or demonstrate something is called experiments.
The repeated tests done by scientists to discover or demonstrate something is called experiments.
Scientific laws are usually expressed as principals because they are collated results of repeated experiments. Someone can use them to predict the outcome of certain tests.
experiment
When it proves the tests of repeated experiments
When it proves the tests of repeated experiments
Can you please provide the results of the spot tests for compound A?
Once a sample has been melted, it may have decomposed slightly. Contamination with a decomposed product will change the MP of the sample, so a fresh sample must always be used for each new test.